71339510

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{3259}}^1$

素因数の和:3476

約数の個数: 32

約数和(自身を含む): 140832000

約数和(自身を除く): 69492490

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 199, 398, 995, 1990, 2189, 3259, 4378, 6518, 10945, 16295, 21890, 32590, 35849, 71698, 179245, 358490, 648541, 1297082, 3242705, 6485410, 7133951, 14267902, 35669755, 71339510]

約数ペア:

[(1, 71339510), (2, 35669755), (5, 14267902), (10, 7133951), (11, 6485410), (22, 3242705), (55, 1297082), (110, 648541), (199, 358490), (398, 179245), (995, 71698), (1990, 35849), (2189, 32590), (3259, 21890), (4378, 16295), (6518, 10945)]